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216158 (2006 SD328)
Classification: Main-belt Asteroid          SPK-ID: 2216158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646522575210747 5.8396e-08  
a 2.434953283691935 1.6104e-08 au
q 2.034032728573704 1.4609e-07 au
i 3.062597439997373 6.0312e-06 deg
node 119.6472120061807 0.00010404 deg
peri 179.0209980034453 0.00010543 deg
M 330.3604705809301 1.6352e-05 deg
tp 2459314.762357500511
(2021-Apr-10.26235750)
6.3153e-05 TDB
period 1387.823946817402
3.80
1.3768e-05
3.769e-08
d
yr
n .2593988962545014 2.5733e-09 deg/d
Q 2.835873838810167 1.8755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7943 days (21.75 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:40  

Additional Information
 Earth MOID = 1.01631 au 
 Jupiter MOID = 2.3676 au 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.12   n/a E2021B55  

216158 (2006 SD328)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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